1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kherson [118]
2 years ago
9

For the data set 7, 5, 10, 11, 12, the mean, X, is 9. What is the standard deviation?

Mathematics
2 answers:
dlinn [17]2 years ago
7 0

Answer:

=  2.9154759474227

Step-by-step explanation:

Anna [14]2 years ago
5 0

Answer:

The standard deviation is about 2.915

Step-by-step explanation:

You might be interested in
PLEASE HELP AND HURRY
kogti [31]

Here the given expression is

y =(\frac{3}{4})^x

We need to find the value of y when x =3 . So we substitute the value of x in the given expression.

y =(\frac{3}{4})^3 = \frac{27}{64} =0.4

So when x=3, y=0.4 and that's the required answer.

6 0
3 years ago
What is the best way to gather information for each of the scenarios?
topjm [15]

(a) The team captain wants to know what his teammates eats before a match

Team captain know by taking a survey of teammates

(b) The team captain wants to know who can score most goals against the best player

This can be known by observation of games. so its observational study

(c) The team captain wants to know how praising the affects the teammates performance.

This can be known by experiment

(d) The team captain wants to know what other sports teammates play

This can be known by observation of games. so its observational study


4 0
3 years ago
Read 2 more answers
If you paid $1600 in property taxes on a house appraised at $80,000 what is the property tax rate in your neighborhood?
bazaltina [42]

Answer: 2%

Step-by-step explanation:

1600/80000. Simplifying by 100:

16/800. Simplifying by 8, comes to:

2/100 = 2%

7 0
3 years ago
Find the value of 14×2+8÷4
dalvyx [7]

Answer:

14X2+8÷4 equals 30...........

4 0
3 years ago
Read 2 more answers
Evaluate the expression for j=-1<br><br> 6j=_____?
lord [1]
I believe the answer would be -6
7 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the quadratic equation by completing the square. x^2−4x-10=0 First, choose the appropriate form and fill in the blanks wit
    13·2 answers
  • Maddie and her friends are making s'mores over the campfire. they have a bag of 48 marshmallows, 2 packs of graham crackers cont
    8·1 answer
  • Amswerrr pleaseeeee helppp
    12·2 answers
  • Team A is located on the south bank of a river. Teams B and C are located on the north bank. The angle formed from Team C to Tea
    8·1 answer
  • The length of the segment from –3 to 0 on a number line is shown.
    13·1 answer
  • Which ordered paur is a part of the equation? 3x-y=13
    8·1 answer
  • Please help! This is due in 20 minutes.
    10·1 answer
  • Compare these data sets. The equation of the trend line is listed below each data set.
    6·2 answers
  • 1. So far, Marta has correctly predicted the winner of 6 out of 13 football games. She wants to know how many consecutive games
    12·1 answer
  • 13 ft<br> 8 ft<br> Jjjjjjjjjjjjj
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!